Hanger for a partition wall



FIG. 1 is a side elevational view of the ornamental design of a hanger for a partition wall, showing a typical embodiment of my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a back elevational view;

FIG. 4 is a bottom plan view; and,

FIG. 5 is a top plan view. 

The ornamental design for a hanger for a partition wall, as shown and described. 